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authorAnton Korobeynikov <asl@math.spbu.ru>2007-03-31 13:11:52 +0000
committerAnton Korobeynikov <asl@math.spbu.ru>2007-03-31 13:11:52 +0000
commitad7baee241ac53da26fb48916c4025820a1451a8 (patch)
tree712ff86430d4bdf99212672b3117fb0140c56dda /lib
parent577c7d9dcae86437b9f4052e96a8bc3a4c51693c (diff)
downloadexternal_llvm-ad7baee241ac53da26fb48916c4025820a1451a8.zip
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Consistency with native compilers
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35532 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/Target/X86/X86AsmPrinter.cpp12
1 files changed, 9 insertions, 3 deletions
diff --git a/lib/Target/X86/X86AsmPrinter.cpp b/lib/Target/X86/X86AsmPrinter.cpp
index 81ec50e..454bd86 100644
--- a/lib/Target/X86/X86AsmPrinter.cpp
+++ b/lib/Target/X86/X86AsmPrinter.cpp
@@ -24,6 +24,7 @@
#include "llvm/CallingConv.h"
#include "llvm/Constants.h"
#include "llvm/Module.h"
+#include "llvm/DerivedTypes.h"
#include "llvm/Type.h"
#include "llvm/Assembly/Writer.h"
#include "llvm/Support/Mangler.h"
@@ -84,16 +85,21 @@ void X86SharedAsmPrinter::decorateName(std::string &Name,
} else {
Info = &info_item->second;
}
-
+
+ const FunctionType *FT = F->getFunctionType();
switch (Info->getDecorationStyle()) {
case None:
break;
case StdCall:
- if (!F->isVarArg()) // Variadic functions do not receive @0 suffix.
+ // "Pure" variadic functions do not receive @0 suffix.
+ if (!FT->isVarArg() || (FT->getNumParams() == 0) ||
+ (FT->getNumParams() == 1 && FT->isStructReturn()))
Name += '@' + utostr_32(Info->getBytesToPopOnReturn());
break;
case FastCall:
- if (!F->isVarArg()) // Variadic functions do not receive @0 suffix.
+ // "Pure" variadic functions do not receive @0 suffix.
+ if (!FT->isVarArg() || (FT->getNumParams() == 0) ||
+ (FT->getNumParams() == 1 && FT->isStructReturn()))
Name += '@' + utostr_32(Info->getBytesToPopOnReturn());
if (Name[0] == '_') {